This commit is contained in:
Jacob Holder 2021-06-20 22:34:23 +02:00
commit 323572fd99
Signed by: jacob
GPG Key ID: 2194FC747048A7FD
3 changed files with 289 additions and 0 deletions

63
model.py Normal file
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import numpy as np
from datetime import datetime
from threading import Thread, Event
from time import sleep, time
from queue import Queue
from random import random
class MeasureWork(Thread):
def __init__(self, message_queue):
super().__init__(name="Measure")
self.message_queue = message_queue
self.produceData = Event()
self.file = open("temp.csv", "w")
def run(self):
while True:
if self.produceData.is_set():
temp = random()
ts = datetime.now()
self.message_queue.put((ts, temp))
self.file.write(f"{ts} - {temp}\n")
else:
self.file.flush()
sleep(1)
class Model(object):
"""docstring for Model."""
def __init__(self):
super(Model, self).__init__()
self.data = []
self.t = []
self.measureQueue = Queue()
self.measureThread = MeasureWork(self.measureQueue)
self.measureThread.start()
def startMeasureing(self):
self.measureThread.produceData.set()
print("I started meas")
def saveMeasureing(self, path='temp_temp.csv'):
print("I saved meas")
np.savetxt(path, np.array(self.data))
def stopMeasureing(self):
self.measureThread.produceData.clear()
print("I started meas")
def clear(self):
self.data = []
self.t = []
print("I started meas")
@property
def getData(self):
while not self.measureQueue.empty():
t, data = self.measureQueue.get()
self.data.append(data)
self.t.append(t)
print(self.data)
return self.t, self.data

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wxglade.wxg Normal file
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<?xml version="1.0"?>
<!-- generated by wxGlade 1.0.2 on Sun Jun 20 19:31:42 2021 -->
<application class="MeinErsterMessApp" encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" mark_blocks="1" name="app" option="0" overwrite="1" path="wxglade_out.py" source_extension=".cpp" top_window="frame" use_gettext="0" use_new_namespace="1">
<object class="MyFrame" name="frame" base="EditFrame">
<size>400, 300</size>
<title>frame</title>
<style>wxDEFAULT_FRAME_STYLE</style>
<object class="wxPanel" name="panel_1" base="EditPanel">
<object class="wxGridBagSizer" name="grid_sizer_1" base="EditGridBagSizer">
<rows>3</rows>
<cols>3</cols>
<vgap>0</vgap>
<hgap>0</hgap>
<object class="sizeritem">
<border>0</border>
<object class="wxButton" name="b_start" base="EditButton">
<events>
<handler event="EVT_BUTTON">onBstart</handler>
</events>
<label>Start</label>
</object>
</object>
<object class="sizeritem">
<border>0</border>
<object class="wxButton" name="b_stop" base="EditButton">
<events>
<handler event="EVT_BUTTON">offBstop</handler>
</events>
<label>Stop</label>
</object>
</object>
<object class="sizeritem">
<border>0</border>
<object class="wxButton" name="b_clear" base="EditButton">
<events>
<handler event="EVT_BUTTON">delBclear</handler>
</events>
<label>Clear</label>
</object>
</object>
<object class="sizeritem">
<span>1, 3</span>
<border>0</border>
<flag>wxEXPAND</flag>
<object class="wxPanel" name="plot" base="EditPanel">
<size>300, 300</size>
</object>
</object>
<object class="sizerslot" />
<object class="sizerslot" />
<object class="sizeritem">
<span>1, 3</span>
<border>0</border>
<object class="wxStaticText" name="label_1" base="EditStaticText">
<label>Test</label>
</object>
</object>
<object class="sizerslot" />
<object class="sizerslot" />
</object>
</object>
</object>
</application>

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wxglade_out.py Normal file
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#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
#
# generated by wxGlade 1.0.2 on Sun Jun 20 19:31:43 2021
#
import wx
from model import Model
# begin wxGlade: dependencies
# end wxGlade
# begin wxGlade: extracode
# end wxGlade
import matplotlib.cm as cm
import matplotlib.cbook as cbook
from matplotlib.backends.backend_wxagg import (
FigureCanvasWxAgg as FigureCanvas,
NavigationToolbar2WxAgg as NavigationToolbar,
)
from matplotlib.figure import Figure
import numpy as np
class PlotPanel(wx.Panel):
def __init__(self, parent, model):
super().__init__(parent, -1)
self.model = model
self.fig = Figure((3, 3), 75)
self.canvas = FigureCanvas(self, -1, self.fig)
self.toolbar = NavigationToolbar(self.canvas) # matplotlib toolbar
self.toolbar.Realize()
# Now put all into a sizer
sizer = wx.BoxSizer(wx.VERTICAL)
# This way of adding to sizer allows resizing
sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
# Best to allow the toolbar to resize!
sizer.Add(self.toolbar, 0, wx.GROW)
self.SetSizer(sizer)
self.Fit()
self.Bind(wx.EVT_PAINT, self.OnPaint, self)
self.init_plot_data()
def init_plot_data(self):
self.ax = self.fig.add_subplot()
self.x, self.y = self.model.getData
(self.im,) = self.ax.plot(self.x, self.y, "-.")
self.toolbar.update() # Not sure why this is needed - ADS
def GetToolBar(self):
# You will need to override GetToolBar if you are using an
# unmanaged toolbar in your frame
return self.toolbar
def OnPaint(self, event):
print("Paint")
self.x, self.y = self.model.getData
# print(self.x)
self.im.set_data(self.x, self.y)
self.ax.relim()
self.ax.autoscale_view()
self.canvas.draw()
event.Skip()
class MyFrame(wx.Frame):
def __init__(self, *args, **kwds):
# begin wxGlade: MyFrame.__init__
self.model = Model()
kwds["style"] = kwds.get("style", 0) | wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self, *args, **kwds)
self.SetSize((400, 300))
self.SetTitle("frame")
self.panel_1 = wx.Panel(self, wx.ID_ANY)
grid_sizer_1 = wx.GridBagSizer(0, 0)
self.b_start = wx.Button(self.panel_1, wx.ID_ANY, "Start")
grid_sizer_1.Add(self.b_start, (0, 0), (1, 1), 0, 0)
self.b_stop = wx.Button(self.panel_1, wx.ID_ANY, "Stop")
grid_sizer_1.Add(self.b_stop, (0, 1), (1, 1), 0, 0)
self.b_clear = wx.Button(self.panel_1, wx.ID_ANY, "Clear")
grid_sizer_1.Add(self.b_clear, (0, 2), (1, 1), 0, 0)
self.b_save = wx.Button(self.panel_1, wx.ID_ANY, "Speichern")
grid_sizer_1.Add(self.b_save, (0, 3), (1, 1), 0, 0)
self.plot = PlotPanel(self.panel_1, self.model)
self.plot.SetMinSize((300, 300))
grid_sizer_1.Add(self.plot, (1, 0), (1, 3), wx.EXPAND, 0)
label_1 = wx.StaticText(self.panel_1, wx.ID_ANY, "Test")
grid_sizer_1.Add(label_1, (2, 0), (1, 3), 0, 0)
self.panel_1.SetSizer(grid_sizer_1)
self.timer = wx.Timer(self, wx.ID_ANY)
self.Layout()
self.Bind(wx.EVT_BUTTON, self.onBstart, self.b_start)
self.Bind(wx.EVT_BUTTON, self.offBstop, self.b_stop)
self.Bind(wx.EVT_BUTTON, self.delBclear, self.b_clear)
self.Bind(wx.EVT_BUTTON, self.onBsave, self.b_save)
self.Bind(wx.EVT_TIMER, self.update, self.timer)
self.timer.Start(100, False)
# end wxGlade
def update(self, event):
self.plot.Refresh()
def onBstart(self, event): # wxGlade: MyFrame.<event_handler>
print("Event handler 'onBstart'")
self.model.startMeasureing()
event.Skip()
def onBsave(self, event): # wxGlade: MyFrame.<event_handler>
print("Event handler 'onBsave'")
with wx.FileDialog(
self,
"Save csv file",
wildcard="CSV files (*.csv)|*.csv",
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT,
) as fileDialog:
if fileDialog.ShowModal() == wx.ID_CANCEL:
return # the user changed their mind
# save the current contents in the file
pathname = fileDialog.GetPath()
self.model.saveMeasureing(path=pathname)
event.Skip()
def offBstop(self, event): # wxGlade: MyFrame.<event_handler>
self.model.stopMeasureing()
print("Event handler 'offBstop'")
event.Skip()
def delBclear(self, event): # wxGlade: MyFrame.<event_handler>
self.model.clear()
print("Event handler 'delBclear'")
event.Skip()
# end of class MyFrame
class MeinErsterMessApp(wx.App):
def OnInit(self):
self.frame = MyFrame(None, wx.ID_ANY, "")
self.SetTopWindow(self.frame)
self.frame.Show()
return True
# end of class MeinErsterMessApp
if __name__ == "__main__":
app = MeinErsterMessApp(0)
app.MainLoop()